644463456

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73771}}^1$

素因数の和:73804

約数の個数: 96

約数和(自身を含む): 2082140928

約数和(自身を除く): 1437677472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 78, 84, 91, 96, 104, 112, 156, 168, 182, 208, 224, 273, 312, 336, 364, 416, 546, 624, 672, 728, 1092, 1248, 1456, 2184, 2912, 4368, 8736, 73771, 147542, 221313, 295084, 442626, 516397, 590168, 885252, 959023, 1032794, 1180336, 1549191, 1770504, 1918046, 2065588, 2360672, 2877069, 3098382, 3541008, 3836092, 4131176, 5754138, 6196764, 6713161, 7082016, 7672184, 8262352, 11508276, 12393528, 13426322, 15344368, 16524704, 20139483, 23016552, 24787056, 26852644, 30688736, 40278966, 46033104, 49574112, 53705288, 80557932, 92066208, 107410576, 161115864, 214821152, 322231728, 644463456]

約数ペア:

[(1, 644463456), (2, 322231728), (3, 214821152), (4, 161115864), (6, 107410576), (7, 92066208), (8, 80557932), (12, 53705288), (13, 49574112), (14, 46033104), (16, 40278966), (21, 30688736), (24, 26852644), (26, 24787056), (28, 23016552), (32, 20139483), (39, 16524704), (42, 15344368), (48, 13426322), (52, 12393528), (56, 11508276), (78, 8262352), (84, 7672184), (91, 7082016), (96, 6713161), (104, 6196764), (112, 5754138), (156, 4131176), (168, 3836092), (182, 3541008), (208, 3098382), (224, 2877069), (273, 2360672), (312, 2065588), (336, 1918046), (364, 1770504), (416, 1549191), (546, 1180336), (624, 1032794), (672, 959023), (728, 885252), (1092, 590168), (1248, 516397), (1456, 442626), (2184, 295084), (2912, 221313), (4368, 147542), (8736, 73771)]